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Select the second SPAN element on the page and assign it to the variable lastName on line 2. Take a look in the index.html to see the structure of the document.
var fullName = document.getElementById("full_name"); var lastName = document.getElementByTagName("span");
<!DOCTYPE html> <html> <head></head> <body> <h1 id="full_name"><span class="first_name">Andrew</span> <span class="last_name">Chalkley</span></h1> <script src="app.js"></script> </body> </html>
Colin Bell29,679 Points
var lastName = document.getElementByTagName("span");
var lastName = document.getElementsByTagName("span");
Notice the "s" at the end of Elements.
Reload the page and try again, with the same line: it should work...